Quadratics Roots
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 9 pts
Does this function have a maximum or minimum?
maximum
minimum
Tags
CCSS.HSF-IF.C.7A
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation y = x2 + 3x - 18 is graphed. Based on this graph, what are the roots (x-intercepts) of the equation x2 + 3x - 18 = 0?
-3 and 6
0 and -18
3 and -6
3 and -18
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many roots does this parabola have?
3
2
0
1
Tags
CCSS.HSF-IF.C.7A
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation y = x2 is graphed. Based on this graph, what are the roots of the equation x2 = 0?
0
-1 and 1
2 and 0
y
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many solutions (roots) does this graph have?
one
two
no solutions
cannot be determined
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the roots of the function
f(x)= (x - 2)(x + 3)?
x = - 2 or x = 3
x = 2 or x = -3
The are no real roots
x = 2 or x = 3
Tags
CCSS.HSF-IF.C.7C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the x-interepts for the graph of the function: y = x2 - 3x - 10
-5, 2
-5, -2
5, -2
5, 2
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
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